Bug #90002 IS NULL with not null column works incorrectly with ROLLUP
Submitted: 10 Mar 2018 17:48 Modified: 13 Mar 2018 6:49
Reporter: Victor Bazhenov Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:5.7.21, 8.0.0 OS:FreeBSD
Assigned to: CPU Architecture:x86
Tags: IS NULL

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: